Installation Scenarios - Huawei OptiX RTN 980L V100 Quick Installation Manual

Installation Scenarios

1
4+0/3+1 (Single-polarized Antenna)
Antenna
Installation procedure
1 Install the RFU under the tower. For details,
go to Page 16.
2 Install the branching unit. For details, go to
Pages 16 and 17.
3 Install the antenna.
For details about how to install the antenna, see the
installation guide provided by the supplier.
Install ground cables for the branching unit
4
and RFU. For details, go to Page 18.
Ground cables must be installed for all branching
units and RFUs.
Branching unit
Load
Ground cable
Flexible waveguide
IF cable
Flexible waveguide
connection
Branching unit
Antenna
5 Install the flexible waveguide. For details, go to
Pages 18, 19 and 20.
Install the IF cables. For details, go to Pages 25
6
and 26.
2
4+0/3+1 (Single-polarized Antenna, SD)
Main
Antenna
SD
Antenna
Installation procedure
Install the RFU under the tower. For details,
1
go to Page 16.
2 Install the branching unit. For details, go to
Pages 16 and 17.
3 Install the antennas.
For details about how to install the antennas, see
the specific installation guide.
Install ground cables for the branching unit
4
and RFU. For details, go to Page 18.
Ground cables must be installed for all branching
units and RFUs.
5 Install the flexible waveguide. For details,
go to Pages 18, 19 and 20.
9
Branching Unit
Ground cable
Load
Flexible
waveguide
Elliptical
waveguide
IF cable
Flexible
waveguide
Connection of the flexible waveguide/elliptical waveguide
Branching unit
Main antenna
SD antenna
Install the elliptical waveguide or SD cable. For details,
6
go to Pages 21-25.
Use an elliptical waveguide plus a flexible waveguide or an SD
cable to connect an SD antenna port and an SD antenna.
Install the IF cables. For details, go to Pages 25 and 26.
7